{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002967","481:4810001270","481:4810000987","488:4880002970","481:4810001353","481:4810001428","481:4810001349","481:4810001275","488:4880002859","488:4880001730","488:4880003153","481:4810000616","481:4810001516","488:4880003089","488:4880002512","488:4880005276","481:4810000975","481:4810001348","481:4810001153","481:4810000686","488:4880002610","488:4880002383","488:4880003700","488:4880001902","496:4960005347"],"twin_admin_codes":[488,481,481,488,481,481,481,481,488,488,488,481,481,488,488,488,481,481,481,481,488,488,488,488,496],"twin_sims":[0.8238358787960701,0.7785485584046352,0.7636642583642758,0.7231978844674751,0.7134710639448588,0.6950248585604075,0.6768555378204663,0.6746228584043767,0.6617318963679905,0.6485487878793657,0.6445826479175067,0.6406473064815115,0.6339010202159436,0.6292584739505355,0.6284100040485674,0.6281747310962913,0.6257449861636529,0.6167829036233005,0.6117503867932447,0.6111851799864081,0.6077648868534107,0.6059578626033293,0.5959182259568142,0.5900917916055817,0.5897535289877734],"twin_dists":[0.08085329820769709,0.09189460503051261,0.09537192860491238,0.10455862500095531,0.10672070375081114,0.11078341976268404,0.11474576909445429,0.11523043496459767,0.11802079839893889,0.12086257479697207,0.12171564076165542,0.12256136355366823,0.12400972861270396,0.12500555055930987,0.12518747992570156,0.12523792392701988,0.12575879607379115,0.1276789968061459,0.1287567760364939,0.1288778100285504,0.12961020579195398,0.129997138567299,0.13214712503690892,0.13339534660992092,0.13346783158145525],"n_dims_used":45,"mean_confidence":0.9227696736653646},"coverage":{"mean_confidence":0.9227696736653646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}